{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001474","468:4680006772","468:4680000787","484:4840006338","500:5000011194","468:4680003220","498:4980004239","500:5000011407","498:4980004084","498:4980000761","496:4960003270","468:4680003614","468:4680009657","498:4980000182","485:4850009041","468:4680008395","485:4850009043","498:4980002167","496:4960005731","496:4960008831","500:5000004104","478:4780001781","472:4720007379","500:5000010350","489:4890001491"],"twin_admin_codes":[498,468,468,484,500,468,498,500,498,498,496,468,468,498,485,468,485,498,496,496,500,478,472,500,489],"twin_sims":[0.062083982505633475,0.04200987038034675,0.03265012252324235,0.032430545623652766,0.019720464348042244,0.019619512487493454,0.01906104237943111,0.01852089872943445,0.017820594744660443,0.017633911934315884,0.01738724130276674,0.015228923395688324,0.013501076577942419,0.013188500390742106,0.012871028426955939,0.012388737357672352,0.012303929315638413,0.012301592559113011,0.011488102010707863,0.011038681082954298,0.011029401169165783,0.010758911625191365,0.010648763249630206,0.010096406024194473,0.01007797739172404],"twin_dists":[0.3061991629932308,0.3270079011961423,0.3397605289858598,0.3400953611058655,0.36393132036201187,0.3641691125457356,0.3655042212447331,0.36682843853525643,0.3685965388420135,0.3690781313358114,0.36972137463653443,0.3757194531676956,0.38108750382388146,0.3821228783373571,0.38319692966379937,0.38487433819591566,0.38517526421029374,0.3851835817617139,0.38816802755370877,0.3898982535506331,0.38993463546182566,0.39100723638691987,0.3914509052988251,0.39373933989611687,0.39381759608291705],"n_dims_used":45,"mean_confidence":0.9266655815972222},"coverage":{"mean_confidence":0.9266655815972222,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}